47776432 has 40 divisors (see below), whose sum is σ = 101399760. Its totient is φ = 21626880.

The previous prime is 47776429. The next prime is 47776433. The reversal of 47776432 is 23467774.

It is not an unprimeable number, because it can be changed into a prime (47776433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61744 + ... + 62512.

It is an arithmetic number, because the mean of its divisors is an integer number (2534994).

Almost surely, 2^47776432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47776432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50699880).

47776432 is an abundant number, since it is smaller than the sum of its proper divisors (53623328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47776432 is a wasteful number, since it uses less digits than its factorization.

47776432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1135 counting only the distinct ones).

The product of its digits is 197568, while the sum is 40.

The square root of 47776432 is about 6912.0497683393. The cubic root of 47776432 is about 362.8590041504.

The spelling of 47776432 in words is "forty-seven million, seven hundred seventy-six thousand, four hundred thirty-two".